Controlling the Controllers: More with the API. April 24, 2015 Evan BoguniaAbleton Live, code, M4L You can check out the SECOND INSTALLMENT in a series on the Live API. We look at iterations and checks in the API through M4L. This expands the Session Box control that we created in the previous article. Share this:FacebookTwitterLike this:Like Loading... Related Controlling the Controllers: More with the API.